Mixing device for bone cement



FIG. 1 is a front, perspective view of the design of our mixing devicefor bone cement;

FIG. 2 is a rear, perspective view of the design thereof;

FIG. 3 is a left side elevational view of the design thereof;

FIG. 4 is a right side elevational view of the design thereof;

FIG. 5 is a rear elevational view of the design thereof;

FIG. 6 is a front elevational view of the design thereof;

FIG. 7 is a top plan view of the design thereof; and,

FIG. 8 is a bottom plan view of the design thereof.

The broken lines show portions of a mixing device for bone cement thatform no part of the claimed design.

CLAIM The ornamental design for a mixing device for bone cement, asshown and described.